How has this happened? What are your concrete examples of this having happened?
I suspect all of the example(s) you might have are going to be overblown news storie(s)
But if there are decades of this, I'd love to see the evidence.
I don’t know that Universities cower before leftist ideology. They are leftist, and are the generators of leftist ideology. It’s more like the wallow in it than cower before it.